Reference no: EM132171789
Using MySQL
D1. Create a new table named Customers. The new table should have at least 5 columns including a primary key. (Cust-id, First_name, Last_name, State, Zip-code. Use cust_id as PK.
D2. Insert 2 rows into the Customers table.
D3. Create a history table for Customers table, (create table customers_history). The table should have same structure as Customers table Cust-id + First_name + Last_name+ State + Zip_code. Don't forget the history_id as pk . Do NOT insert any data (values) into this table.
D4. Create a trigger for auditing-create trigger audit_customers on the Custoners table
D5. Insert 3 records into the Customers table.
D4. Retrieve all rows from customers and customers-history table to verify that rows were added to the Customers table and that the trigger is populating the customers-history table.
D5. Now update the zip code of one customer and check if rows were added to the customers table and that the trigger did populate the customers-history table with the new zip code.
D6. Update the first record of Customers, and then delete this record.
D7. Display the content of Customers table and the history table.